diff --git a/requirements.txt b/requirements.txt
index e663b73a8..c327517e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ kiwisolver==1.4.4
     # via matplotlib
 lxml==4.9.3
     # via svglib
-markupsafe==2.1.3
+markupsafe==2.1.5
     # via jinja2
 matplotlib==3.7.2
     # via rst2pdf (setup.py)